Model Subtraction with Regrouping

Model Subtraction with Regrouping

https://www.didax.com/math/virtual-manipulatives.html

3-Digit Subtraction with Regrouping (MODEL)

Model 3-Digit and 4-digit Subtraction using blocks

Virtual Blocks : https://www.coolmath4kids.com/manipulatives/base-ten-blocks

Ziteboard: https://app.ziteboard.com/?code=015eaf42-c89b-45f0-8251-c337e4d8a9bc